When searching for some information on setting up a buildroot environement for the rpi 3, i did come across a simple but complete post from "Christophe Blaess". So here is just a ripped version with a few personnal customizations (mainly targeted to homebrew support like hardware accelerated sdl2...

Here are some direction to setup a developement environement for the raspberrypi pi3 device on Ubuntu 18.04.
I do use a raspbian lite image (without X) for grabbing the rpi sysroot, as i don't want/need X window management system. You may replace the image with the non-lite one, the directions sti...

For a faster developement process and testing, it's possible to run the raspbian images with qemu. It's slow, it needs some minor adjustments, but it can help.
I do use a raspbian lite image (without X) as i don't want/need X window management system, you may replace the image with the non-lite one,...